发明名称 Duckfoot bend fitting for connecting a mains pipe to e.g. a fire hydrant
摘要 The fitting has respective pipe sockets 2, 3 at a mutual angle and is integral with or supported by a foot member 4; each socket 2, 3 has an internal electrical winding 7, 8 to provide electro-fusion welding of a compatible pipe end inserted in the socket. Respective terminals for the windings are located in protective sleeves 9, 10. The pipe end for insertion in the vertically oriented socket 2 is a spigot with a flanged end; dependent upon the depth location of the bend fitting, the spigot length is determined by cutting such that the flange depth below ground enables the coupling of a hydrant at a predetermined depth.
申请公布号 GB2311112(A) 申请公布日期 1997.09.17
申请号 GB19970005268 申请日期 1997.03.13
申请人 * FUSION GROUP PLC 发明人 TIMOTHY GEORGE * RILEY
分类号 F16L43/00;F16L47/03 主分类号 F16L43/00
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